Evidence map›Paper›PMID 33208137›Full record

ArticleBMC ophthalmology2020

Prospective assessment of plate-haptic rotationally asymmetric multifocal toric intraocular lens with near addition of + 1.5 diopters.

Tetsuro Oshika, Kazuno Negishi, Toru Noda, Hiroyuki Arai, Mikio Inamura, Yasushi Inoue, Teruyuki Miyoshi, Yoshifumi Fujita, Kazunori Miyata, Yumi Hasegawa

Abstract read
In one paragraph

Article in BMC ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Observational
  5. Visual performance and rotational stability of a multifocal toric intraocular lens in myopic eyes.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Observational
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Tetsuro OshikaDepartment of Ophthalmology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, Ibaraki, 305-8575, Japan. oshika@eye.ac.ORCID http://orcid.org/0000-0002-9071-7018
Kazuno NegishiDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.
Toru NodaDepartment of Ophthalmology, National Hospital Organization, Tokyo Medical Center, Tokyo, Japan.
Hiroyuki AraiQueen's Eye Clinic, Yokohama, Kanagawa, Japan.
Mikio InamuraInamura Eye Clinic, Yokohama, Kanagawa, Japan.
Yasushi InoueInoue Eye Clinic, Tamano, Okayma, Japan.
Teruyuki MiyoshiMiyoshi Eye Clinic, Fukuyama, Hiroshima, Japan.
Yoshifumi FujitaFujita Eye Clinic, Tokushima, Tokushima, Japan.
Kazunori MiyataMiyata Eye Hospital, Miyakonojo, Miyazaki, Japan.
Yumi HasegawaDepartment of Ophthalmology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, Ibaraki, 305-8575, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo prospectively evaluate surgical results following implantation of rotationally asymmetric, plate-haptic, refractive segmented multifocal toric intraocular lenses (IOLs) with near addition of + 1.5 diopters (D) (Lentis Comfort LS-313 MF15T, Oculentis GmbH).

methodsIn 59 eyes of 41 patients, ocular examinations were conducted before and 1 day, 1 week, 1, 3, and 6 months after surgery. Uncorrected (UDVA) and corrected (CDVA) distance visual acuity, uncorrected (UIVA) and distance-corrected (DCIVA) intermediate visual acuity at 70 cm, and uncorrected (UNVA) and distance-corrected (DCNVA) near visual acuity at 30 cm were tested. A defocus curve was drawn, and the degree of disturbing photic phenomena were questioned.

resultsThe IOL showed excellent rotational stability; the average absolute rotation was 1.66 ± 1.17 degrees from 1 day 1 to 6 months postoperatively, and 98.1 and 100% of eyes yielded rotation of less than 5 and 10 degrees, respectively. Postoperative distance and intermediate visual acuity were highly satisfactory; UDVA, CDVA, UIVA, and DCIVA were about 20/20, 20/16, 20/25, 20/25, respectively. Near visual acuity was suboptimal; UNVA and DCNVA were at approximately 20/60. The defocus curve analysis showed that 20/25 and 20/40 uncorrected visual acuity was attained at as close as 60 and 40 cm, respectively. Contrast sensitivity was within a normal range, and subjective photic phenomena were minimum.

conclusionsThe refractive segmented, rotationally asymmetric multifocal toric IOLs with + 1.5 D near addition showed superb rotational stability and highly satisfactory distance and intermediate vision. Contrast sensitivity was high and incidence of photic symptoms was very low.

trial registrationThis study was registered at JAPIC Clinical Trials Information, ID: JapicCTI-183,877, https://www.clinicaltrials.jp/cti-user/trial/Search.jsp (February 5, 2018).

Indexed as

Lenses, IntraocularPhacoemulsificationHumansLens Implantation, IntraocularProspective StudiesProsthesis DesignPseudophakiaRefraction, OcularIntraocular lensMultifocal lensRefractive segmented lensRotationally asymmetric lensToric lens

Identifiers

PMID33208137
PMCPMC7672890

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.